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denoland-deno/tools/build.py
Ryan Dahl db65c723ae Rename run_hooks.py to setup.py
Moves 'gn gen' into setup.py

Make tools/build.py more ergonomic.
2018-07-29 00:24:16 -04:00

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Python
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#!/usr/bin/env python
# Copyright 2018 the Deno authors. All rights reserved. MIT license.
import os
import sys
from os.path import join
import third_party
from util import root_path, run, run_output, build_path
third_party.fix_symlinks()
print "DENO_BUILD_PATH:", build_path()
if not os.path.isdir(build_path()):
print "DENO_BUILD_PATH does not exist. Run tools/setup.py"
sys.exit(1)
os.chdir(build_path())
def maybe_add_default_target(args):
lines = run_output(
[third_party.ninja_path, "-t", "targets"],
env=third_party.google_env(),
quiet=True).split("\n")
targets = [l.rsplit(":", 1)[0] for l in lines]
deno_targets = [target for target in targets if target.startswith(":")]
deno_targets += [target.lstrip(":") for target in deno_targets]
target_specified = False
for a in args:
if a in deno_targets:
target_specified = True
break
if not target_specified:
args += [":all"]
return args
ninja_args = maybe_add_default_target(sys.argv[1:])
run([third_party.ninja_path] + ninja_args,
env=third_party.google_env(),
quiet=True)